World economic outlook : a survey by the staff of the International Monetary Fund. - Washington,DC: IMF, 1981. - 154 p.: fgr., tbl.; 28 cm. - Occasional Paper; no. 4 . Subjects--Topical Terms: Economic conditions and conditionsEkonomik durum ve koşullar Dewey Class. No.: 338.544 / WOR 1981